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31 votes
31 votes
Three of the angles of a quadrilateral are 100, 104 and 44. what is the size of the 4th angle?

User Julien METRAL
by
3.0k points

2 Answers

16 votes
16 votes

Answer:

112

Explanation:

Sum of interior angles in quadrilaterial = 360

360 - 100 - 104 - 44 = 112

User Rupert Bates
by
2.6k points
17 votes
17 votes

Explanation:

Let the 4th angle = x

Now,

x + 100 + 104 + 44 = 360° ( the sum of interior angle of quadrilateral is 360°)

x + 248 = 360°

x = 360° - 248

x = 112

Hence, the fourth angle is 112....

User Mouna Cheikhna
by
3.1k points
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